Choir singing is one of the most common activities in general education and music schools within the extracurricular and out-of-school activities. Scholars which like the music and would like to be involved in music join the choir singing activities. Musical activities provided during the choir singing courses contribute to the development of musical skills and enrich their musical knowledge. Musical abilities which are developed during singing in choir are sense for the rythm, musical hearing, musical memory and aesthetic notions. Primary education choir are made of boys and girls usualy devided in two groups: younger choir (children form first to fourth grade) and older choir (children froem fourth or fifth to eight grade). Boys` voices are differed according to range and volume. According to voice range children`s voices are classified as: sopran (c-e2), mezzosopran (a-c2) and alt (g-g1). The aim of the choir singing is to bring the cintent to the wishes and interests of the scholars. The choir director has a signiffican rolle in motivating the scholars and keeping the interested trough the selection of the repertoire. The key to the success in choir singing is to have a good work organisation and planning several elements: choir singing programme, auditions, singers selection, activities organisation during choir practices, public performances and building up a choir chulture.